import axios from 'axios'
import { ElMessage } from 'element-plus'
import 'element-plus/dist/index.css'
import { useUserStore } from '@/stores/user'
import router from '@/router'

const httpInstance = axios.create({
  baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
  timeout: 10000
})

// axios请求拦截器
httpInstance.interceptors.request.use(config => {
  //全局配置接口请求时携带token
  // 1.从pinia中获取token数据
  const userStore = useUserStore()
  // 2.按照后端要求拼接token数据
  const token = userStore.userInfo.token
  if(token){
    //拼接在headers
    config.headers.Authorization = `Bearer ${token}`
  }
  return config
},e=>Promise.reject(e))

// 响应拦截器
httpInstance.interceptors.response.use(res => res.data,e => {
  const userStore = useUserStore()
  //统一错误提示
  ElMessage({type:'warning',message:e.response.data.message})
  //401token失效处理
  if(e.response.status === 401){
    //1.清除本地用户数据
    userStore.clearUserInfo()
    //2.跳转到登录界面
    router.push({path:'/login',query: { status: true }})
  }
  return Promise.reject(e)
})

export default httpInstance